Sudo user centos how to#

User_Alias ::= students = student1, student2, student3 We call the alias students and add students 1 through 3. Lets add a few users to a User Alias, after which we will set the sudo privileges for the alias. The syntax for creating an alias is as follows: User_Alias ::= The alias can then be used to set sudoers permissions, which is useful when you have a list of groups or users that share the same access levels. User aliases allow us to create a predefined group of users, user IDS, group names, group IDS. student1, %java_students ALL : (ALL) ALL Using User Alias

We can add users and groups to sudoers on the same line of configuration, however, this could get sloppy. Granting groups sudoers permissions is the same as users, except a group name must be prefixed with a %. To simplify your task we can add users and groups to sudoers. When you have more than few users to add to sudoers it may start to become cumbersome to mange their permissions individually. student1 ALL : (ALL) ALL Adding a Group to Sudo To allow student1 access to all commands on all hosts as all other users, the following entry would be created. : [(įor example, to allow user student1 access to all commands on all hosts, we would create the following entry. The syntax for creating a sudoers entry is as follows. sudo vi /etc/sudoers Adding a User to Sudo visudoĪlternatively, you can edit the sudoers file directly. The first is to use the Visual Sudo command. There are a number of ways to grant users the right, but the one we will look at in this tutorial is by editing the /etc/sudoers file. In order for a user to use sudo they must be granted the right to. Sudo is a command found in Unix and Linux operating systems that allows a user to temporarily elevate their privileges, as well as run as another user.

Sudo user centos how to#

In this tutorial, you will learn how to add users and groups to sudoers on Centos and Ubuntu.